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CVE-2007-1869

17
FAUCET Score

CVE-2007-1869 describes a denial-of-service vulnerability affecting lighttpd versions 1.4.12 and 1.4.13. An unauthenticated remote attacker can trigger an infinite loop and exhaust file descriptors by disconnecting during CRLF sequence parsing, leading to CPU and resource consumption. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and no authentication required, resulting in partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.12CPE matchmatch criteria
cpe:2.3:a:lighttpd:lighttpd:1.4.12:*:*:*:*:*:*:*
1.4.13CPE matchmatch criteria
cpe:2.3:a:lighttpd:lighttpd:1.4.13:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.38%
Probability of exploitation in next 30 days
EPSS Percentile
87.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0338 is in the 83rd percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/24886
Vendor Advisory
secunia.com / advisories/24947
secunia.com / advisories/24995
secunia.com / advisories/25166
secunia.com / advisories/25613
security.gentoo.org / glsa/glsa-200705-07.xml
exchange.xforce.ibmcloud.com / vulnerabilities/33671
issues.rpath.com / browse/RPL-1218
debian.org / security/2007/dsa-1303
lighttpd.net / assets/2007/4/13/lighttpd_sa2007_01.txt
PatchVendor Advisory
novell.com / linux/security/advisories/2007_007_suse.html
securityfocus.com / archive/1/466464/30/6900/threaded
securityfocus.com / bid/23515
vupen.com / english/advisories/2007/1399